Justyna Bacz is a singer, linguist, author of Polish and French song lyrics, translations of songs from French and Russian and French. Her repertoire includes classic French songs, Polish songs in Polish and French. She is a laureate of French song festivals and a poetic song in Poland and France, as well as L. Cohen's Song Festival in Krakow. Justyna Bacz sings in Poland, France and Germany. She also performed in Switzerland and the USA. He cooperates with the Kamienica Theater in Warsaw. She is permanently associated with the scene of "Piwnica na Wójtowskiej" - a branch of the Old Town House of Culture in Warsaw.